kitio.aiGhostwriter vs GPTLocalhost
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Ghostwriter starts at $50 one-time and GPTLocalhost starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Writing in Word
- Styles and tones
- Quick-action prompts
- 50 personas
- Translation
- OpenAI, Gemini and Grok models
- Word add-in
- Works with Ollama and LM Studio
- Offline mode
- Model switching
- Cross-document generation
| Feature | Ghostwriter | GPTLocalhost |
|---|---|---|
| Best for | AI writing add-ins for Microsoft Word and Office with your own API key | Microsoft Word add-in that runs local AI models on your own machine |
| Category | Writing | Writing |
| Pricing model | Paid | Paid |
| Starting price | $50 one-time | See pricing page |
| Free plan | No | No |
| Made by | Ghostwriter AI | GPTLocalhost |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Ghostwriter starts at $50 one-time and GPTLocalhost starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Word Basic
$50 one-time
- Single-user key
- Styles, tones and length controls
Word PRO
$100 one-time
- Single-user key
- Quick-action prompts
- 50 agents and personas
- Translation
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Ghostwriter
- One-time purchase, no subscription
- Works across Windows, Mac, web and iPad
- Choose your own model provider
- Requires your own paid API key
- Single-user product keys
- Key delivery can take about an hour
GPTLocalhost
- Document text stays on your machine
- Supports many local model runners
- One-time payment option
- You must set up a local model yourself
- Output quality depends on your hardware
- Only works inside Microsoft Word
Which one should you choose?
Choose Ghostwriter if you want:
- One-time purchase, no subscription
- Works across Windows, Mac, web and iPad
- Choose your own model provider
Watch out: requires your own paid api key.
Choose GPTLocalhost if you want:
- Document text stays on your machine
- Supports many local model runners
- One-time payment option
Watch out: you must set up a local model yourself.
Ghostwriter vs GPTLocalhost FAQ
What is the difference between Ghostwriter and GPTLocalhost?
Ghostwriter: AI writing add-ins for Microsoft Word and Office with your own API key. GPTLocalhost: Microsoft Word add-in that runs local AI models on your own machine. Both are writing tools.
Is Ghostwriter or GPTLocalhost cheaper?
Ghostwriter starts at $50 one-time and GPTLocalhost starts at See pricing page. Check both pricing pages for current plans.
Do Ghostwriter and GPTLocalhost have free plans?
Ghostwriter: No. GPTLocalhost: No.
Who makes Ghostwriter?
Ghostwriter is made by Ghostwriter AI.
Who makes GPTLocalhost?
GPTLocalhost is made by GPTLocalhost.
Which should I choose, Ghostwriter or GPTLocalhost?
Choose Ghostwriter if you value one-time purchase, no subscription and works across windows, mac, web and ipad. Choose GPTLocalhost if you value document text stays on your machine and supports many local model runners.